Benzyl chloride. Benzyl chloride, or Î±-chlorotoluene, is an organic compound with the formula C6H5CH2Cl. This colourless liquid is a reactive organochlorine compound that is a widely used chemical building block.
Two slits are illuminated with red light (Î» = 650 nm). The slits are 0.25 mm apart and the distance to the screen is 1.25 m. What fraction of the maximum intensity on the screen is the intensity measured at a distance 3.0 mm from the central.
1 Horizontal Width: 233.39 miles (375.61 km) from Reykjavik east to Egilsstadir.  Vertical Length: 138.94 miles (223.6 km) from Vik north to Dalvik. Note: Lengths and widths are point-to-point, straight-line measurements from a Mercator map projection, and will vary some using other map projections.